73% (2017)

54% (2019)

59% (2018)

59% (2015)

54% (2002)

64% (2016)

63% (2019)

55% (2007)

61% (2016)

61% (2016)

44% (1997)

50% (1970)

68% (2006)

68% (2020)

64% (2006)

53% (1974)

51% (2010)

58% (2018)

56% (2007)

73% (2020)